HMhmrc
NA

National Insurance

Pipelines

Tax: retrieve annual contribution summaries for self-assessment taxpayers by tax year

1 operation4 models1 revision

Changes

Full history

Source

View schema
Spec
OpenAPI 3.0.3
Retrieved
Jul 13, 2026, 20:48 UTC
Digest
0fa60a97f84c

For agents

Every page here has a markdown twin. The overview is one fetch; the llms.txt lists every operation with a link to its own markdown.

curl https://skmtc.dev/hmrc/apis/national-insurance.md
curl https://skmtc.dev/hmrc/apis/national-insurance/llms.txt